VOL. XCIV, NO. 247

★ FINANCIAL TOOLS & SERVICES DIRECTORY ★

PRICE: 5 CENTS

Sunday, October 5, 2025

Head-to-head

OpenInsider vs Stock Unlock comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

OpenInsider adds Regulatory Filings Monitoring coverage that Stock Unlock skips.

Stock Unlock includes Stock Comparison, ETF Overview, ETF Holdings, Portfolio, Watchlist, Dividends, Institutional Data, Scores, Valuation Models, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Alerts, AI, AI Report, Education, Blogs, and Newsletters categories that OpenInsider omits.

OpenInsider highlights: Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks., Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales., and Aggregate Buy–Sell charts to visualize overall insider sentiment..

Stock Unlock is known for: Coverage of more than 130,000 stocks and ETFs across 65 global exchanges., Portfolio tracking through manual entry or broker connections (via SnapTrade integration)., and Custom watchlists with event notifications and alerts..

OpenInsider logo

OpenInsider

openinsider.com

Editor’s pick Hands-on review

Free web-based screener for U.S. SEC Form 4 filings, tracking insider buys and sells in real time. Data is sourced directly from SEC.gov and refreshed between 6:00 and 22:00 ET on U.S. business days.

Platforms

Web

Pricing

Free

Quick highlights

  • Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks.
  • Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales.
  • Aggregate Buy–Sell charts to visualize overall insider sentiment.
  • Detailed filing tables with trade/filing dates, transaction codes, prices, quantities, and values, with an integrated code legend.
  • Ability to drill down by sector, industry, ticker, or individual insider profile.

Community votes (overall)

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Stock Unlock logo

Stock Unlock

stockunlock.com

Hands-on review

Global stock and ETF research platform with screeners, valuation tools, customizable charts, and portfolio tracking. The free plan comes with meaningful but tight limits—such as two manual portfolios, one 10-ticker watchlist, and capped screener results—while paid tiers unlock the full feature set. Billing is monthly or yearly, with a 30-day money-back guarantee.

Platforms

Web

Pricing

Free
Subscription

Quick highlights

  • Coverage of more than 130,000 stocks and ETFs across 65 global exchanges.
  • Portfolio tracking through manual entry or broker connections (via SnapTrade integration).
  • Custom watchlists with event notifications and alerts.
  • Proprietary “Insights Score” summarizing a company’s fundamentals at a glance.
  • Stock Screener with dozens of filters, plus the ability to compare results by Insights Score.

Community votes (overall)

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Overlap

Shared focus areas

3 overlaps

Mutual strengths include Screeners, Insider Data, and Data Visualizations.

Where they differ

OpenInsider

Distinct strengths include:

  • Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks.
  • Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales.
  • Aggregate Buy–Sell charts to visualize overall insider sentiment.
  • Detailed filing tables with trade/filing dates, transaction codes, prices, quantities, and values, with an integrated code legend.

Stock Unlock

Distinct strengths include:

  • Coverage of more than 130,000 stocks and ETFs across 65 global exchanges.
  • Portfolio tracking through manual entry or broker connections (via SnapTrade integration).
  • Custom watchlists with event notifications and alerts.
  • Proprietary “Insights Score” summarizing a company’s fundamentals at a glance.

Feature-by-feature breakdown

AttributeOpenInsiderStock Unlock
Categories

Which research workflows each platform targets

Shared: Screeners, Insider Data, Data Visualizations

Unique: Regulatory Filings Monitoring

Shared: Screeners, Insider Data, Data Visualizations

Unique: Stock Comparison, ETF Overview, ETF Holdings, Portfolio, Watchlist, Dividends, Institutional Data, Scores, Valuation Models, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, Alerts, AI, AI Report, Education, Blogs, Newsletters

Asset types

Supported asset classes and universes

Stocks

Stocks, ETFs

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Beginner, Intermediate, Advanced

Platforms

Where you can access the product

Web

Web

Pricing

High-level pricing models

Free

Free, Subscription

Key features

Core capabilities called out by each vendor

Unique

  • Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks.
  • Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales.
  • Aggregate Buy–Sell charts to visualize overall insider sentiment.
  • Detailed filing tables with trade/filing dates, transaction codes, prices, quantities, and values, with an integrated code legend.
  • Ability to drill down by sector, industry, ticker, or individual insider profile.
  • CSV export links on lists and insider profile pages for offline use.

Unique

  • Coverage of more than 130,000 stocks and ETFs across 65 global exchanges.
  • Portfolio tracking through manual entry or broker connections (via SnapTrade integration).
  • Custom watchlists with event notifications and alerts.
  • Proprietary “Insights Score” summarizing a company’s fundamentals at a glance.
  • Stock Screener with dozens of filters, plus the ability to compare results by Insights Score.
  • Built-in DCF (Discounted Cash Flow) calculator for valuation work.
Tested

Verified by hands-on testing inside Find My Moat

Yes

Yes

Editor pick

Featured inside curated shortlists

Highlighted

Standard listing

Frequently Asked Questions

Which workflows do OpenInsider and Stock Unlock both support?

Both platforms cover Screeners, Insider Data, and Data Visualizations workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do OpenInsider and Stock Unlock require subscriptions?

Both OpenInsider and Stock Unlock keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access OpenInsider and Stock Unlock?

Both OpenInsider and Stock Unlock prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

OpenInsider differentiates itself with Real-time screener of SEC Form 4 insider trading disclosures for U.S. stocks., Prebuilt screeners for quick discovery: Latest Purchases/Sales, $25k+ CEO or CFO buys, Cluster Buys, and weekly/monthly Top Purchases and Sales., and Aggregate Buy–Sell charts to visualize overall insider sentiment., whereas Stock Unlock stands out for Coverage of more than 130,000 stocks and ETFs across 65 global exchanges., Portfolio tracking through manual entry or broker connections (via SnapTrade integration)., and Custom watchlists with event notifications and alerts..

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.